#ifndef SERIAL_H__
#define SERIAL_H__
#include "lpc_types.h"

int read_usb_serial_none_blocking(char *buf,int length);

int write_usb_serial_blocking(char *buf,int length);

void serial_init(void);

/* Added */
void serial_3pi_init(void);

int write_serial_3pi(char *buf,int length);

#endif
